Global Patent Index - EP 4150024 A1

EP 4150024 A1 20230322 - INTERLAYER AND LAMINATE WITH CONTROLLED DEBONDING ZONE TREATMENTS FOR ENHANCED PERFORMANCE

Title (en)

INTERLAYER AND LAMINATE WITH CONTROLLED DEBONDING ZONE TREATMENTS FOR ENHANCED PERFORMANCE

Title (de)

ZWISCHENSCHICHT UND LAMINAT MIT GESTEUERTEN ABLÖSUNGSZONENBEHANDLUNGEN FÜR VERBESSERTE LEISTUNG

Title (fr)

COUCHE INTERMÉDIAIRE ET STRUCTURE FEUILLETÉE PRÉSENTANT DES TRAITEMENTS DE ZONES À DÉCOLLEMENT RÉGULÉ POUR UNE PERFORMANCE AMÉLIORÉE

Publication

EP 4150024 A1 20230322 (EN)

Application

EP 21742933 A 20210524

Priority

  • US 202063028782 P 20200522
  • US 202063126135 P 20201216
  • US 202163155009 P 20210301
  • US 202163191545 P 20210521
  • US 202163191486 P 20210521
  • US 202163191447 P 20210521
  • US 202163191577 P 20210521
  • US 202163191518 P 20210521
  • US 2021033870 W 20210524

Abstract (en)

[origin: US2021362468A1] The present invention relates to a laminate structure comprising an adhesive polymeric interlayer (API) that comprises discrete zones. Such discrete zones are located at the interface of the API and the glass substrate. Generally, the discrete zones comprise two sets of discrete zones, debonding and adhesive. These zones allow for a unique combination of modified API-glass debonding, laminate toughness, and laminate durability. Various spatial patterns and densities of debonding are described, as well as the resulting material properties.

IPC 8 full level

C09J 7/10 (2018.01); B32B 17/10 (2006.01)

CPC (source: EP KR US)

B32B 7/06 (2013.01 - US); B32B 7/12 (2013.01 - US); B32B 17/06 (2013.01 - EP US); B32B 17/10018 (2013.01 - EP); B32B 17/10036 (2013.01 - EP KR); B32B 17/1055 (2013.01 - EP); B32B 17/10688 (2013.01 - EP KR); B32B 17/10761 (2013.01 - KR); B32B 17/10798 (2013.01 - KR); C08K 5/5415 (2013.01 - KR); C08L 23/0853 (2013.01 - KR); C08L 23/0876 (2013.01 - KR); C08L 23/16 (2013.01 - KR); C08L 29/14 (2013.01 - KR); C09J 7/10 (2018.01 - EP KR); C09J 7/203 (2018.01 - US); C09J 7/29 (2018.01 - US); C09J 11/06 (2013.01 - KR); C09J 123/0853 (2013.01 - KR); C09J 123/0876 (2013.01 - KR); C09J 123/16 (2013.01 - KR); C09J 129/14 (2013.01 - KR); C09J 2301/204 (2020.08 - US); C09J 2301/21 (2020.08 - EP KR US); C09J 2301/304 (2020.08 - EP KR); C09J 2400/143 (2013.01 - US); C09J 2423/04 (2013.01 - EP KR); C09J 2429/00 (2013.01 - EP KR); C09J 2431/005 (2013.01 - US)

Designated contracting state (EPC)

AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR

Designated extension state (EPC)

BA ME

Designated validation state (EPC)

KH MA MD TN

DOCDB simple family (publication)

US 12017443 B2 20240625; US 2021362468 A1 20211125; CN 115667440 A 20230131; EP 4150024 A1 20230322; JP 2023527773 A 20230630; KR 20230016204 A 20230201; WO 2021237205 A1 20211125

DOCDB simple family (application)

US 202117328423 A 20210524; CN 202180037097 A 20210524; EP 21742933 A 20210524; JP 2022571123 A 20210524; KR 20227045077 A 20210524; US 2021033870 W 20210524